You can build a complete kit like that.

Save gun only.
Silencer only => Make the silencer a smart prop of the gun. with inherit bends checked ON.
Flashlight only => Make the flashlight a smart prop of the gun wit inherit bends checked ON.

Load or remove as required in the scene?
Endless possibilities.

 

Poser 1, 2, 3, 4, 5, 7, P8 and PPro2010, P9 and PP2012, P10 and PP2014 Game Dev
"Do not drive faster then your angel can fly"!